TW426759B - Process for producing a cellulose suspension - Google Patents
Process for producing a cellulose suspension Download PDFInfo
- Publication number
- TW426759B TW426759B TW088113963A TW88113963A TW426759B TW 426759 B TW426759 B TW 426759B TW 088113963 A TW088113963 A TW 088113963A TW 88113963 A TW88113963 A TW 88113963A TW 426759 B TW426759 B TW 426759B
- Authority
- TW
- Taiwan
- Prior art keywords
- cellulose
- patent application
- scope
- water
- suspension
- Prior art date
Links
- 229920002678 cellulose Polymers 0.000 title claims abstract description 62
- 239000001913 cellulose Substances 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 38
- 239000000725 suspension Substances 0.000 title claims abstract description 25
- 230000008569 process Effects 0.000 title claims abstract description 8
- LFTLOKWAGJYHHR-UHFFFAOYSA-N N-methylmorpholine N-oxide Chemical compound CN1(=O)CCOCC1 LFTLOKWAGJYHHR-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000010008 shearing Methods 0.000 claims abstract description 9
- 238000000265 homogenisation Methods 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 239000007791 liquid phase Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 238000004090 dissolution Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- PJUIUHUQYUADPV-UHFFFAOYSA-N C1(=CC=CC=2C3=CC=CC=C3CC12)[N+]1(CCOCC1)[O-] Chemical compound C1(=CC=CC=2C3=CC=CC=C3CC12)[N+]1(CCOCC1)[O-] PJUIUHUQYUADPV-UHFFFAOYSA-N 0.000 claims description 2
- 102000004190 Enzymes Human genes 0.000 claims description 2
- 108090000790 Enzymes Proteins 0.000 claims description 2
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 claims 2
- RABQBOCUJIKPFY-UHFFFAOYSA-N 4-(9H-fluoren-1-yl)morpholine Chemical compound C1(=CC=CC=2C3=CC=CC=C3CC1=2)N1CCOCC1 RABQBOCUJIKPFY-UHFFFAOYSA-N 0.000 claims 1
- 239000002245 particle Substances 0.000 description 11
- 239000000835 fiber Substances 0.000 description 9
- 150000004682 monohydrates Chemical class 0.000 description 6
- 150000001412 amines Chemical class 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 229940088594 vitamin Drugs 0.000 description 4
- 229930003231 vitamin Natural products 0.000 description 4
- 235000013343 vitamin Nutrition 0.000 description 4
- 239000011782 vitamin Substances 0.000 description 4
- 150000001204 N-oxides Chemical class 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 150000003722 vitamin derivatives Chemical class 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241000009328 Perro Species 0.000 description 1
- 235000021028 berry Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011437 continuous method Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- -1 filaments Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 238000001891 gel spinning Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010951 particle size reduction Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000008234 soft water Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
- C08B1/003—Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Textile Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19837210A DE19837210C1 (de) | 1998-08-17 | 1998-08-17 | Verfahren zur Herstellung einer Cellulosesuspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW426759B true TW426759B (en) | 2001-03-21 |
Family
ID=7877757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW088113963A TW426759B (en) | 1998-08-17 | 1999-08-16 | Process for producing a cellulose suspension |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US6610134B1 (de) |
| EP (1) | EP1144455B1 (de) |
| KR (1) | KR100546731B1 (de) |
| CN (1) | CN1142184C (de) |
| AT (1) | ATE250632T1 (de) |
| BR (1) | BR9913080B1 (de) |
| CA (1) | CA2340778C (de) |
| DE (2) | DE19837210C1 (de) |
| ES (1) | ES2205894T3 (de) |
| ID (1) | ID29620A (de) |
| MY (1) | MY119598A (de) |
| TR (1) | TR200100376T2 (de) |
| TW (1) | TW426759B (de) |
| WO (1) | WO2000009563A1 (de) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19949720C2 (de) * | 1999-10-15 | 2003-06-18 | Alceru Schwarza Gmbh | Verfahren und Vorrichtung zur kontinuierlichen Herstellung einer Extrusionslösung |
| DE10013777C2 (de) * | 2000-03-20 | 2002-06-20 | Alceru Schwarza Gmbh | Verfahren und Vorrichtung zur kontinuierlichen Herstellung einer Suspension von Cellulose in einem wässrigen Aminoxid |
| KR20020048785A (ko) * | 2000-12-18 | 2002-06-24 | 조 정 래 | 셀룰로즈 용액의 제조방법 |
| DE10200405A1 (de) | 2002-01-08 | 2002-08-01 | Zimmer Ag | Spinnvorrichtung und -verfahren mit Kühlbeblasung |
| DE10204381A1 (de) | 2002-01-28 | 2003-08-07 | Zimmer Ag | Ergonomische Spinnanlage |
| KR100514348B1 (ko) * | 2003-12-03 | 2005-09-13 | 한국과학기술연구원 | 셀룰로오스 용액의 이송 장치 및 이송 방법 |
| DE102004024030A1 (de) | 2004-05-13 | 2005-12-08 | Zimmer Ag | Lyocell-Verfahren mit polymerisationsgradabhängiger Einstellung der Verarbeitungsdauer |
| DE102006033591B4 (de) * | 2006-07-18 | 2008-10-16 | Thüringisches Institut für Textil- und Kunststoff-Forschung e.V. | Verfahren zur Stabilisierung der Spinnlösung bei der Herstellung von cellulosischen Verbundformkörpern |
| DE102008008342A1 (de) | 2008-02-08 | 2009-08-20 | List Holding Ag | Verfahren und Vorrichtung zur Herstellung von Formkörpern aus nachwachsenden Rohstoffen |
| DE102008023064A1 (de) | 2008-05-09 | 2009-11-12 | List Holding Ag | Verfahren und Vorrichtung zur Herstellung von Formförpern |
| BRPI0908429A2 (pt) | 2008-02-08 | 2015-12-08 | List Holding Ag | processo e dispositivo para a fabricação de corpos moldados. |
| KR20130094178A (ko) | 2010-04-08 | 2013-08-23 | 리스트 홀딩 아게 | 제품을 제조하는 방법 |
| DE102010037530A1 (de) | 2010-06-11 | 2011-12-15 | List Holding Ag | Verfahren zur Herstellung eines Produktes |
| DE102010014298A1 (de) | 2010-04-08 | 2011-10-13 | List Holding Ag | Verfahren zur Herstellung von Formkörpern |
| US8980050B2 (en) | 2012-08-20 | 2015-03-17 | Celanese International Corporation | Methods for removing hemicellulose |
| DE102012103296A1 (de) | 2012-04-17 | 2013-10-17 | List Holding Ag | Verfahren zur Herstellung von Formkörpern |
| US8986501B2 (en) | 2012-08-20 | 2015-03-24 | Celanese International Corporation | Methods for removing hemicellulose |
| DE102013111026A1 (de) | 2013-10-04 | 2015-04-09 | List Holding Ag | Verfahren zur Herstellung von Formkörpern |
| DE102014109786A1 (de) | 2014-07-11 | 2016-01-14 | List Holding Ag | Verfahren zur Herstellung von Formkörpern |
| BR112016006237A2 (pt) | 2013-10-04 | 2017-08-01 | List Holding Ag | processo para a produção de objetos moldados |
| DE102019116736B4 (de) * | 2019-06-20 | 2022-03-24 | List Technology Ag | Herstellungsverfahren und Vorrichtung zur Herstellung einer Spinnlösung aus Recyclingfasern unter Verwendung des Lösungsmittelverfahrens |
| DE102021100475B4 (de) * | 2021-01-13 | 2025-01-30 | List Technology Ag | Dünnschichtverdampfer zur Herstellung eines Transfergemisches und Verwendung der Vorrichtung |
| DE102022102177A1 (de) | 2022-01-31 | 2023-08-03 | List Technology Ag | Anlage und Verfahren zur Verarbeitung eines Ausgangsmaterials zu einer Formlösung nach dem Trockenlöseverfahren |
| EP4219567A1 (de) * | 2022-01-31 | 2023-08-02 | LIST Technology AG | Anlage und verfahren zur verarbeitung eines ausgangsmaterials zu einer formlösung nach dem trockenlöseverfahren |
| CA3243473A1 (en) * | 2022-01-31 | 2025-01-20 | List Technology Ag | SYSTEM AND METHOD FOR PROCESSING A STARTING MATERIAL TO OBTAIN A FORMABLE SOLUTION, ACCORDING TO THE DRY DISSOLUTION PROCESS |
| US20250198083A1 (en) * | 2022-03-21 | 2025-06-19 | Phoenxt Pty. Ltd | Regenerating cellulose from waste textile |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE226573C (de) | ||||
| DE3036397A1 (de) * | 1980-09-26 | 1982-05-13 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | Einrichtung zum aufbereiten von pulverfoermigen kautschukmischungen |
| DD226573A1 (de) * | 1984-09-24 | 1985-08-28 | Schwarza Chemiefaser | Verfahren zur herstellung homogener, konzentrierter polymerloesungen |
| US5330567A (en) * | 1988-08-16 | 1994-07-19 | Lenzing Aktiengesellschaft | Process and arrangement for preparing a solution of cellulose |
| AT392972B (de) * | 1988-08-16 | 1991-07-25 | Chemiefaser Lenzing Ag | Verfahren zur herstellung von loesungen von cellulose sowie einrichtung zur durchfuehrung des verfahrens |
| DE4006194C2 (de) * | 1990-02-28 | 1994-06-09 | Peter Julius | Vorrichtung zum Herstellen von Kautschukmischungen |
| US5413631A (en) * | 1993-05-24 | 1995-05-09 | Courtaulds (Holding) Limited | Formation of a cellulose-based premix |
| AT400581B (de) * | 1993-10-19 | 1996-01-25 | Chemiefaser Lenzing Ag | Verfahren zur herstellung von lösungen von cellulose |
| DE4441468C2 (de) * | 1994-11-22 | 2000-02-10 | Ostthueringische Materialpruef | Verfahren zur Herstellung einer homogenen Lösung von Cellulose in wasserhaltigem N-Methylmorpholin-N-oxid |
| AT402410B (de) * | 1995-04-19 | 1997-05-26 | Chemiefaser Lenzing Ag | Verfahren zur herstellung einer cellulosesuspension |
| WO1997047790A1 (en) * | 1996-06-10 | 1997-12-18 | Korea Institute Of Science And Technology | Process for preparing a homogeneous cellulose solution using n-methylmorpholine-n-oxide |
-
1998
- 1998-08-17 DE DE19837210A patent/DE19837210C1/de not_active Expired - Fee Related
-
1999
- 1999-08-13 DE DE59907136T patent/DE59907136D1/de not_active Expired - Lifetime
- 1999-08-13 ID IDW20010387A patent/ID29620A/id unknown
- 1999-08-13 CN CNB998097136A patent/CN1142184C/zh not_active Expired - Lifetime
- 1999-08-13 US US09/763,400 patent/US6610134B1/en not_active Expired - Lifetime
- 1999-08-13 WO PCT/DE1999/002583 patent/WO2000009563A1/de not_active Ceased
- 1999-08-13 AT AT99953527T patent/ATE250632T1/de active
- 1999-08-13 CA CA002340778A patent/CA2340778C/en not_active Expired - Fee Related
- 1999-08-13 MY MYPI99003473A patent/MY119598A/en unknown
- 1999-08-13 TR TR2001/00376T patent/TR200100376T2/xx unknown
- 1999-08-13 KR KR1020017002009A patent/KR100546731B1/ko not_active Expired - Lifetime
- 1999-08-13 ES ES99953527T patent/ES2205894T3/es not_active Expired - Lifetime
- 1999-08-13 BR BRPI9913080-7A patent/BR9913080B1/pt not_active IP Right Cessation
- 1999-08-13 EP EP99953527A patent/EP1144455B1/de not_active Expired - Lifetime
- 1999-08-16 TW TW088113963A patent/TW426759B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| TR200100376T2 (tr) | 2001-07-23 |
| BR9913080A (pt) | 2001-09-25 |
| ATE250632T1 (de) | 2003-10-15 |
| CN1312819A (zh) | 2001-09-12 |
| EP1144455A1 (de) | 2001-10-17 |
| CA2340778C (en) | 2006-10-24 |
| BR9913080B1 (pt) | 2009-05-05 |
| EP1144455B1 (de) | 2003-09-24 |
| DE59907136D1 (de) | 2003-10-30 |
| WO2000009563A1 (de) | 2000-02-24 |
| DE19837210C1 (de) | 1999-11-11 |
| CN1142184C (zh) | 2004-03-17 |
| ES2205894T3 (es) | 2004-05-01 |
| KR100546731B1 (ko) | 2006-01-26 |
| MY119598A (en) | 2005-06-30 |
| KR20010072706A (ko) | 2001-07-31 |
| CA2340778A1 (en) | 2000-02-24 |
| ID29620A (id) | 2001-09-06 |
| US6610134B1 (en) | 2003-08-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GD4A | Issue of patent certificate for granted invention patent | ||
| MK4A | Expiration of patent term of an invention patent |